---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3540 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 1131 0 2362 3231 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:ff:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe12:ffe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:09:6a:80 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3540) 03/03/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 143.48 75.30 68.17 5650.39 41889.97 14:35:01 145.99 88.75 57.24 3510.61 11942.54 14:36:01 34.21 8.43 25.78 672.69 5459.09 Average: 107.89 57.50 50.40 3277.90 19763.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1653140 3359376 2385512 59.07 51356 1810496 855112 16.81 560564 1644928 146136 14:35:01 1119632 3226200 2919020 72.28 63744 2185848 1019372 20.04 751048 1959148 116096 14:36:01 1120920 3271212 2917732 72.25 69624 2223328 932576 18.33 750740 1959172 46076 Average: 1297897 3285596 2740755 67.86 61575 2073224 935687 18.39 687451 1854416 102769 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 335.53 227.45 1407.59 61.67 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 266.52 198.87 2183.04 23.92 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 46.28 41.36 152.37 23.97 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.11 155.89 1247.67 36.52 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3540) 03/03/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.17 0.00 2.30 4.44 0.06 72.04 14:34:01 0 14.43 0.00 2.00 2.75 0.05 80.77 14:34:01 1 13.91 0.00 1.65 7.49 0.07 76.88 14:34:01 2 21.29 0.00 1.87 3.60 0.05 73.19 14:34:01 3 35.14 0.00 3.65 3.96 0.08 57.16 14:35:01 all 20.70 0.00 1.76 4.89 0.05 72.59 14:35:01 0 11.94 0.00 1.29 1.56 0.03 85.17 14:35:01 1 13.30 0.00 1.59 6.09 0.07 78.96 14:35:01 2 38.22 0.00 2.80 6.76 0.07 52.15 14:35:01 3 19.44 0.00 1.35 5.20 0.03 73.98 14:36:01 all 24.70 0.00 1.12 0.94 0.05 73.19 14:36:01 0 39.60 0.00 1.64 0.48 0.07 58.21 14:36:01 1 18.54 0.00 0.88 2.80 0.05 77.73 14:36:01 2 30.17 0.00 1.09 0.42 0.05 68.28 14:36:01 3 10.50 0.00 0.87 0.03 0.07 88.53 Average: all 22.19 0.00 1.72 3.42 0.06 72.61 Average: 0 21.94 0.00 1.65 1.60 0.05 74.76 Average: 1 15.25 0.00 1.38 5.46 0.06 77.86 Average: 2 29.89 0.00 1.92 3.59 0.06 64.54 Average: 3 21.68 0.00 1.96 3.06 0.06 73.24